[INFO] fetching crate netmap-rs 0.2.1... [INFO] testing netmap-rs-0.2.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate netmap-rs 0.2.1 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate netmap-rs 0.2.1 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate netmap-rs 0.2.1 [INFO] tweaked toml for crates.io crate netmap-rs 0.2.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate netmap-rs 0.2.1 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate netmap-rs 0.2.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a84463137b6a098791b292681e7a8bbc385270f85bd5599c675cfc5a96cd68f9 [INFO] running `Command { std: "docker" "start" "-a" "a84463137b6a098791b292681e7a8bbc385270f85bd5599c675cfc5a96cd68f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a84463137b6a098791b292681e7a8bbc385270f85bd5599c675cfc5a96cd68f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a84463137b6a098791b292681e7a8bbc385270f85bd5599c675cfc5a96cd68f9", kill_on_drop: false }` [INFO] [stdout] a84463137b6a098791b292681e7a8bbc385270f85bd5599c675cfc5a96cd68f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bbaa0296e3a6f1efa92a0d7d54a9f93dcb2ef9f97a3533090243605c211c7e87 [INFO] running `Command { std: "docker" "start" "-a" "bbaa0296e3a6f1efa92a0d7d54a9f93dcb2ef9f97a3533090243605c211c7e87", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling netmap-rs v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.82s [INFO] running `Command { std: "docker" "inspect" "bbaa0296e3a6f1efa92a0d7d54a9f93dcb2ef9f97a3533090243605c211c7e87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbaa0296e3a6f1efa92a0d7d54a9f93dcb2ef9f97a3533090243605c211c7e87", kill_on_drop: false }` [INFO] [stdout] bbaa0296e3a6f1efa92a0d7d54a9f93dcb2ef9f97a3533090243605c211c7e87 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dbba53cc042a8314ed4f97cf28bc5a17a39a101add4b964ceb8715a469a5b92b [INFO] running `Command { std: "docker" "start" "-a" "dbba53cc042a8314ed4f97cf28bc5a17a39a101add4b964ceb8715a469a5b92b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling bitflags v2.9.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling rustix v1.0.7 [INFO] [stderr] Compiling nix v0.30.1 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling half v2.6.0 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling os_str_bytes v6.6.1 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling linux-raw-sys v0.9.4 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling textwrap v0.16.2 [INFO] [stderr] Compiling tracing-core v0.1.34 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling clap v3.2.25 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling netmap-rs v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling ctrlc v3.4.7 [INFO] [stderr] Compiling polling v3.8.0 [INFO] [stderr] Compiling tempfile v3.20.0 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.4.0 [INFO] [stdout] warning: unused import: `netmap_rs::prelude::*` [INFO] [stdout] --> examples/pipe_receiver_process.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use netmap_rs::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `netmap_rs::prelude::*` [INFO] [stdout] --> examples/poll_basic.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | use netmap_rs::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `NetmapBuilder` [INFO] [stdout] --> examples/pipe_receiver_process.rs:30:19 [INFO] [stdout] | [INFO] [stdout] 30 | let pipe_ep = NetmapBuilder::new(PIPE_NAME) [INFO] [stdout] | ^^^^^^^^^^^^^ use of undeclared type `NetmapBuilder` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `NetmapBuilder` [INFO] [stdout] --> examples/poll_basic.rs:35:22 [INFO] [stdout] | [INFO] [stdout] 35 | let mut pipe_a = NetmapBuilder::new(PIPE_NAME_POLL) [INFO] [stdout] | ^^^^^^^^^^^^^ use of undeclared type `NetmapBuilder` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `NetmapBuilder` [INFO] [stdout] --> examples/poll_basic.rs:41:22 [INFO] [stdout] | [INFO] [stdout] 41 | let mut pipe_b = NetmapBuilder::new(PIPE_NAME_POLL) [INFO] [stdout] | ^^^^^^^^^^^^^ use of undeclared type `NetmapBuilder` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `netmap-rs` (example "pipe_receiver_process") due to 1 previous error; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused import: `netmap_rs::prelude::*` [INFO] [stdout] --> examples/host_receive.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | use netmap_rs::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `NetmapBuilder` [INFO] [stdout] --> examples/host_receive.rs:52:19 [INFO] [stdout] | [INFO] [stdout] 52 | let nm_desc = NetmapBuilder::new(if_name) [INFO] [stdout] | ^^^^^^^^^^^^^ use of undeclared type `NetmapBuilder` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `netmap-rs` (example "host_receive") due to 1 previous error; 1 warning emitted [INFO] [stdout] error[E0601]: `main` function not found in crate `ping_pong` [INFO] [stdout] --> examples/ping_pong.rs:41:2 [INFO] [stdout] | [INFO] [stdout] 41 | } [INFO] [stdout] | ^ consider adding a `main` function to `examples/ping_pong.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stderr] error: could not compile `netmap-rs` (example "ping_pong") due to 1 previous error [INFO] [stdout] warning: unused import: `netmap_rs::prelude::*` [INFO] [stdout] --> examples/pipe_sender_process.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use netmap_rs::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `NetmapBuilder` [INFO] [stdout] --> examples/pipe_sender_process.rs:28:19 [INFO] [stdout] | [INFO] [stdout] 28 | let pipe_ep = NetmapBuilder::new(PIPE_NAME) [INFO] [stdout] | ^^^^^^^^^^^^^ use of undeclared type `NetmapBuilder` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> examples/poll_basic.rs:87:31 [INFO] [stdout] | [INFO] [stdout] 87 | match poller.wait(&mut events, Some(Duration::from_millis(0))) { // Non-blocking check [INFO] [stdout] | ---- ^^^^^^^^^^^ expected `&mut Events`, found `&mut Vec<_>` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected mutable reference `&mut Events` [INFO] [stdout] found mutable reference `&mut Vec<_>` [INFO] [stdout] note: method defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/polling-3.8.0/src/lib.rs:731:12 [INFO] [stdout] | [INFO] [stdout] 731 | pub fn wait(&self, events: &mut Events, timeout: Option) -> io::Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0782]: expected a type, found a trait [INFO] [stdout] --> examples/poll_basic.rs:106:33 [INFO] [stdout] | [INFO] [stdout] 106 | ... Err(Error::InsufficientSpace) => { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] help: you can add the `dyn` keyword if you want a trait object [INFO] [stdout] | [INFO] [stdout] 106 | Err(::InsufficientSpace) => { [INFO] [stdout] | ++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `netmap-rs` (example "poll_basic") due to 4 previous errors; 1 warning emitted [INFO] [stderr] error: could not compile `netmap-rs` (example "pipe_sender_process") due to 1 previous error; 1 warning emitted [INFO] [stdout] Some errors have detailed explanations: E0308, E0433, E0782. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] warning: unused imports: `IpAddr` and `SocketAddr` [INFO] [stdout] --> examples/host_transmit.rs:25:16 [INFO] [stdout] | [INFO] [stdout] 25 | use std::net::{IpAddr, Ipv4Addr, SocketAddr}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `netmap_rs::prelude::*` [INFO] [stdout] --> examples/host_transmit.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | use netmap_rs::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `NetmapBuilder` [INFO] [stdout] --> examples/host_transmit.rs:132:19 [INFO] [stdout] | [INFO] [stdout] 132 | let nm_desc = NetmapBuilder::new(if_name) [INFO] [stdout] | ^^^^^^^^^^^^^ use of undeclared type `NetmapBuilder` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `netmap-rs` (example "host_transmit") due to 1 previous error; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "dbba53cc042a8314ed4f97cf28bc5a17a39a101add4b964ceb8715a469a5b92b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbba53cc042a8314ed4f97cf28bc5a17a39a101add4b964ceb8715a469a5b92b", kill_on_drop: false }` [INFO] [stdout] dbba53cc042a8314ed4f97cf28bc5a17a39a101add4b964ceb8715a469a5b92b